While FDL coding with the Lite version takes only a few seconds per module, your car's ignition must remain completely stable. Turn off your headlights, climate control, and radio to preserve battery life. For extended sessions, connect a dedicated clean power supply (battery maintainer) to the vehicle. Backup Before You Byte
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Open E-Sys → Options → Settings → Directories → PSdZData Path → point to C:\Data\ While FDL coding with the Lite version takes